Recent Solutions
Prev Hole
Play Hole
Next Hole
Achievements
Cheevos
Golfers
Solutions
All Holes
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
05AB1E
ALGOL 68
APL
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
Erlang
F#
Factor
Forth
Fortran
Gleam
Go
GolfScript
Groovy
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Experimental Language
05AB1E
ALGOL 68
APL
ArkScript
Arturo
Befunge
BQN
CJam
CoffeeScript
Egel
Fennel
Harbour
Hare
Haxe
Hush
Hy
iogii
Knight
Luau
Odin
Picat
Qore
Racket
Rebol
Rexx
Scala
Squirrel
Stax
Uiua
Umka
Vala
Vyxal
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Calendar
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Hilbert Curve
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Mandelbrot
Maze
Medal Tally
Minesweeper
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Partition Numbers
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
Scrambled Sort
Set
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars GPT
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Tic-tac-toe
Time Distance
Tongue-twisters
Topological Sort
Tower of Hanoi
Transpose Sentence
Trinomial Triangle
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Experimental Hole
Apéry’s Constant
Binary Lambda Calculus
Connect Four
Continued Fractions
Crossword
CSS Colors (Inverse)
CSS Grid
Ellipse Perimeters
Flags
Floyd-Steinberg Dithering
Gray Code Decoder
Gray Code Encoder
Hexagonal Spiral
Highly Composite Numbers
Multitap Input
NFA Simulator
Numbrix
Odd Polyomino Tiling
p-adic Expansion
Polygon Triangulations
QR Encoder
Quadratic Formula
Semiprime Numbers
Smooth Numbers
Snake
Sphenic Numbers
Taxicab Numbers
Turtle
Tutorial
Hole
Golfer
Chars
Time
Submitted
Poker
TeodorDyakov
🥉
346
1,004ms
19 hours ago
Poker
TeodorDyakov
🥈
326
441ms
19 hours ago
Poker
TeodorDyakov
308
2ms
19 hours ago
Poker
TeodorDyakov
191
11ms
21 hours ago
Poker
TeodorDyakov
🥈
322
613ms
24 hours ago
Poker
dokutan
427
10ms
8 days ago
Poker
alexsave
613
11ms
11 days ago
Poker
KatieLG
195
43ms
12 days ago
Poker
JOrE20
266
16ms
12 days ago
Poker
TheZwierzLF
446
42ms
13 days ago
Poker
Pyroan
344
18ms
16 days ago
Poker
warmCabin
417
2ms
18 days ago
Poker
FortuiteMan
384
17ms
18 days ago
Poker
sean-niemann
🥉
142
593ms
20 days ago
Poker
edsrzf
💎
218
364ms
23 days ago
Poker
dokutan
🥈
358
5ms
23 days ago
Poker
snoozingnewt
🥉
419
121ms
24 days ago
Poker
blaztoma
🥈
415
160ms
24 days ago
Poker
blaztoma
337
17ms
25 days ago
Poker
edsrzf
💎
400
181ms
25 days ago
Poker
Yax42
405
520ms
21 Dec 2025
Poker
AlephSquirrel
211
7ms
19 Dec 2025
Poker
kmathis22
461
781ms
17 Dec 2025
Poker
TheZwierzLF
457
1,105ms
13 Dec 2025
Poker
TheZwierzLF
589
11ms
13 Dec 2025
Poker
JOrE20
379
16ms
8 Dec 2025
Poker
Maashau
600
2ms
2 Dec 2025
Poker
Lv0Sys
374
11ms
2 Dec 2025
Poker
Lv0Sys
375
19ms
2 Dec 2025
Poker
Lv0Sys
373
791ms
2 Dec 2025
Poker
Lv0Sys
349
35ms
2 Dec 2025
Poker
h3ra993huskp
456
741ms
30 Nov 2025
Poker
AidanWalter
1,544
13ms
28 Nov 2025
Poker
Kacarott
💎
313
84ms
26 Nov 2025
Poker
CornerMercury
160
23ms
24 Nov 2025
Poker
luuumine
255
18ms
24 Nov 2025
Poker
Babafaba
336
571ms
24 Nov 2025
Poker
Babafaba
340
17ms
24 Nov 2025
Poker
snoozingnewt
💎
196
252ms
22 Nov 2025
Poker
snoozingnewt
444
141ms
21 Nov 2025
Poker
snoozingnewt
206
17ms
21 Nov 2025
Poker
snoozingnewt
202
526ms
21 Nov 2025
Poker
Yewzir
🥈
763
1,889ms
21 Nov 2025
Poker
jatloe
179
18ms
20 Nov 2025
Poker
KasperKivimaeki
350
416ms
20 Nov 2025
Poker
ryyyn
298
29ms
13 Nov 2025
Poker
targrik
🥈
387
8ms
13 Nov 2025
Poker
CaedenHarper
750
287ms
12 Nov 2025
Poker
emgordon154
💎
117
65ms
10 Nov 2025
Poker
tomh1012
596
536ms
10 Nov 2025
Poker
qpwoeirut
400
17ms
9 Nov 2025
Poker
MeWhenI
💎
731
1,912ms
7 Nov 2025
Poker
MeWhenI
472
768ms
7 Nov 2025
Poker
CaedenHarper
397
799ms
6 Nov 2025
Poker
CaedenHarper
421
19ms
6 Nov 2025
Poker
CaedenHarper
🥉
432
1,556ms
6 Nov 2025
Poker
olleicua
311
42ms
31 Oct 2025
Poker
albanian-laundromat
🥈
713
1,861ms
28 Oct 2025
Poker
albanian-laundromat
💎
270
8ms
25 Oct 2025
Poker
albanian-laundromat
🥈
202
1,621ms
25 Oct 2025
Poker
iczelia
605
12ms
24 Oct 2025
Poker
sean-niemann
🥈
183
162ms
22 Oct 2025
Poker
acotis
438
276ms
21 Oct 2025
Poker
CaedenHarper
668
494ms
21 Oct 2025
Poker
edsrzf
🥈
369
11ms
20 Oct 2025
Poker
edsrzf
🥈
377
7ms
20 Oct 2025
Poker
Shanethegamer
🥉
385
8ms
20 Oct 2025
Poker
sean-niemann
🥉
131
36ms
15 Oct 2025
Poker
KasperKivimaeki
💎
222
3ms
13 Oct 2025
Poker
CaedenHarper
871
1,012ms
7 Oct 2025
Poker
KatieLG
360
402ms
6 Oct 2025
Poker
edsrzf
🥈
353
405ms
6 Oct 2025
Poker
edsrzf
💎
471
30ms
6 Oct 2025
Poker
edsrzf
💎
189
2ms
6 Oct 2025
Poker
stefangimmillaro
🥉
356
739ms
6 Oct 2025
Poker
KatieLG
360
13ms
5 Oct 2025
Poker
Salutations45
💎
313
23ms
5 Oct 2025
Poker
BREMAUCY
236
20ms
4 Oct 2025
Poker
Schmitt-Very-Cool
883
780ms
3 Oct 2025
Poker
KatieLG
344
20ms
2 Oct 2025